EP1980621A4 - PROCEDE DE PRODUCTION DE POLY(ACIDE gamma-GLUTAMIQUE) DE GRANDE PURETE OPTIQUE - Google Patents

PROCEDE DE PRODUCTION DE POLY(ACIDE gamma-GLUTAMIQUE) DE GRANDE PURETE OPTIQUE

Info

Publication number
EP1980621A4
EP1980621A4 EP07707809A EP07707809A EP1980621A4 EP 1980621 A4 EP1980621 A4 EP 1980621A4 EP 07707809 A EP07707809 A EP 07707809A EP 07707809 A EP07707809 A EP 07707809A EP 1980621 A4 EP1980621 A4 EP 1980621A4
Authority
EP
European Patent Office
Prior art keywords
gamma
glutamic acid
optical purity
high optical
producing poly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07707809A
Other languages
German (de)
English (en)
Other versions
EP1980621B1 (fr
EP1980621A1 (fr
Inventor
Makoto Ashiuchi
Kazuki Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyushu University NUC
Kochi University NUC
Original Assignee
Kyushu University NUC
Kochi University NUC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyushu University NUC, Kochi University NUC filed Critical Kyushu University NUC
Publication of EP1980621A1 publication Critical patent/EP1980621A1/fr
Publication of EP1980621A4 publication Critical patent/EP1980621A4/fr
Application granted granted Critical
Publication of EP1980621B1 publication Critical patent/EP1980621B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C12P13/14—Glutamic acid; Glutamine
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P21/00—Preparation of peptides or proteins
    • C12P21/02—Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/07—Bacillus
    • C12R2001/11—Bacillus megaterium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Biomedical Technology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
EP07707809A 2006-02-03 2007-01-31 Procédé de production de poly(acide gamma-glutamique) de grande purete optique Expired - Fee Related EP1980621B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006027211 2006-02-03
JP2006241632A JP5119435B2 (ja) 2006-02-03 2006-09-06 光学純度の高いポリ−γ−グルタミン酸の製造方法
PCT/JP2007/051623 WO2007088903A1 (fr) 2006-02-03 2007-01-31 PROCEDE DE PRODUCTION DE POLY(ACIDE γ-GLUTAMIQUE) DE GRANDE PURETE OPTIQUE

Publications (3)

Publication Number Publication Date
EP1980621A1 EP1980621A1 (fr) 2008-10-15
EP1980621A4 true EP1980621A4 (fr) 2010-09-22
EP1980621B1 EP1980621B1 (fr) 2012-03-14

Family

ID=38327474

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07707809A Expired - Fee Related EP1980621B1 (fr) 2006-02-03 2007-01-31 Procédé de production de poly(acide gamma-glutamique) de grande purete optique

Country Status (4)

Country Link
US (1) US8927236B2 (fr)
EP (1) EP1980621B1 (fr)
JP (1) JP5119435B2 (fr)
WO (1) WO2007088903A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2196534B1 (fr) 2007-09-20 2016-08-24 Kao Corporation Microorganisme recombinant et procédé de production d'acide poly-gamma-glutamique
CN101857673B (zh) * 2010-05-31 2012-05-23 杭州普济医药技术开发有限公司 从发酵液中分离纯化γ-聚谷氨酸的方法
KR101269594B1 (ko) * 2010-12-07 2013-06-05 주식회사 바이오리더스 Ｌ형 폴리감마글루탐산을 생산하는 신규 미생물 바실러스 메가테리움 토하 및 이로부터 생산된 ｌ형 폴리감마글루탐산
CN107267411B (zh) * 2017-05-22 2020-06-02 广西大学 一种用于高温发酵生产γ-聚谷氨酸的非谷氨酸依赖型产生菌及其发酵方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030175936A1 (en) * 2002-02-08 2003-09-18 Ajinomoto Co. Inc Poly - gamma - glutamic acid decomposing enzyme gene and method for producing poly - gamma - glutamic acid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3547839B2 (ja) * 1995-03-14 2004-07-28 キッコーマン株式会社 ガンマーポリグルタミン酸の生産法
JP2000072652A (ja) 1998-08-21 2000-03-07 Tetsuya Koga 納豆菌化粧料
JP2000333690A (ja) * 1999-05-28 2000-12-05 Kikkoman Corp ガンマ−ポリグルタミン酸の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030175936A1 (en) * 2002-02-08 2003-09-18 Ajinomoto Co. Inc Poly - gamma - glutamic acid decomposing enzyme gene and method for producing poly - gamma - glutamic acid

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ASHINAI M AND MISONO H: "Natto no Ito' no Shuseibun Poly-gamma-Glutamate san: sono Kino to Seisan Mechanism /FUNCTION AND PRODUCTION MECHANISM OF POLY-GAMMA-GLUTAMATE, A MAIN COMPONENT OF NATTO MUCILAGE", BIOSCIENCE TO INDUSTRY, XX, XX, vol. 60, no. 1, 1 January 2002 (2002-01-01), pages 27 - 30, XP003016613 *
See also references of WO2007088903A1 *

Also Published As

Publication number Publication date
WO2007088903A1 (fr) 2007-08-09
US8927236B2 (en) 2015-01-06
EP1980621B1 (fr) 2012-03-14
EP1980621A1 (fr) 2008-10-15
US20100233764A1 (en) 2010-09-16
JP2007228957A (ja) 2007-09-13
JP5119435B2 (ja) 2013-01-16

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